package com;
import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;

public class CharsetEncodingFilter implements Filter {

    private String endcoding;
    

    @Override
    public void destroy() {
    }
    
    @Override
    public void doFilter(ServletRequest request, ServletResponse response,
            FilterChain chain) throws IOException, ServletException {
        
        System.out.println("CharsetEncodingFilter--->>>begin");
        
    
        request.setCharacterEncoding(endcoding);
        
        System.out.println("CharsetEncodingFilter--->>>doing");
        
     
        chain.doFilter(request, response);
        
        System.out.println("CharsetEncodingFilter--->>>end");
    }
    
    @Override
    public void init(FilterConfig filterConfig) throws ServletException {
        this.endcoding = filterConfig.getInitParameter("endcoding");
        System.out.println("CharsetEncodingFilter.init()-->> endcoding=" + endcoding);
    }

}
